1
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A metal chloride contains $$55.0 \%$$ of chlorine by weight . $$100 \mathrm{~mL}$$ vapours of the metal chloride at STP weigh $$0.57 \mathrm{~g}$$. The molecular formula of the metal chloride is

(Given: Atomic mass of chlorine is $$35.5 \mathrm{u}$$)

A
$$\mathrm{MCl}_{2}$$
B
$$\mathrm{MCl}_{4}$$
C
$$\mathrm{MCl}_{3}$$
D
$$\mathrm{MCl}$$
2
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Four gases A, B, C and D have critical temperatures $$5.3,33.2,126.0$$ and $$154.3 \mathrm{~K}$$ respectively. For their adsorption on a fixed amount of charcoal, the correct order is:

A
D > C > B > A
B
C > B > D > A
C
D > C > A > B
D
C > D > B > A
3
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Correct statements for the given reaction are :

JEE Main 2023 (Online) 12th April Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 24 English

A. Compound '$$\mathrm{B}$$' is aromatic

B. The completion of above reaction is very slow

C. 'A' shows tautomerism

D. The bond lengths of C-C in compound $B$ are found to be same

Choose the correct answer from the options given below:

A
B, C and D only
B
A, C and D only
C
A, B and D only
D
A, B and C only
4
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List I with List II

LIST I
(Examples)
LIST II
(Type)
A. 2-chloro-1,3- butadiene I. Biodegradable polymer
B. Nylon 2-nylon 6 II. Synthetic Rubber
C. Polyacrylonitrile III. Polyester
D. Dacron IV. Addition Polymer

Choose the correct answer from the options given below:

A
A-II, B-IV, C-I, D-III
B
A-IV, B-I, C-III, D-II
C
A-II, B-I, C-IV, D-III
D
A-IV, B-III, C-I, D-II
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